/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package openbook.tools.converter;
import org.antlr.runtime.Token;
/**
* A default implementation of {@linkplain TokenRenderer} that simply prints the token.
*
* @author Pinaki Poddar
*
*/
public class PlainTokenRenderer implements TokenRenderer {
private static final String EMPTY = "";
private boolean showLineNumber = true;
private String lineNumberFormat = "%04d";
public String endLine(int line) {
return EMPTY;
}
public String newLine(int line) {
return showLineNumber ? String.format(lineNumberFormat, line) : EMPTY;
}
public String render(int decision, Token token) {
return token.getText();
}
public String getEpilogue() {
return EMPTY;
}
public String getPrologue() {
return EMPTY;
}
public boolean getShowLineNumber() {
return showLineNumber;
}
public void setShowLineNumber(boolean showLineNumber) {
this.showLineNumber = showLineNumber;
}
/**
* @return the lineNumberFormat
*/
public String getLineNumberFormat() {
return lineNumberFormat;
}
/**
* @param lineNumberFormat the lineNumberFormat to set
*/
public void setLineNumberFormat(String lineNumberFormat) {
this.lineNumberFormat = lineNumberFormat;
}
}